Operating Modes - LEGRAND DAKER DK Plus 5 kVA Manuel D'installation

4.2

Operating modes

UPS OPERATING MODE
NORMAL MODE
on-line, double conversion
STORED ENERGY MODE
The loads are supplied through the
batteries connected to the UPS
BYPASS MODE
The loads are supplied directly from
the mains. The UPS does not protect
the loads.
The UPS is in bypass mode when it is
in standby, after a generic alarm or a
prolonged overload in normal mode.
ECO MODE
The loads are supplied directly from
the mains through the automatic
bypass circuit inside the UPS. The
output voltage and frequency are
the same as the mains.
CVCF 50/60
The UPS maintains constant the
output voltage and the output fre-
quency to 50 Hz or 60 Hz according
to the setting
WARNING
Only the UPS 3 101 77 can be used
in this mode (turning off the bypass
input breaker)
See also paragraph 4.6 to set the operating mode.
54
LEDs/DISPLAY INDICATION
LEDs: steady
DISPLAY:
LEDs: fixe
DISPLAY:
LEDs: steady
DISPLAY:
LEDs: steady
DISPLAY:
LEDs: steady
DISPLAY:
4 Operation
BUZZER
,
No sound
Beep every second
No sound (with the
UPS in standby)
Beep every two
seconds (after a
prolonged over-
load or another
generic alarm)
No sound
No sound